Home
Class 12
PHYSICS
Diffusion current in a p-n junction is g...

Diffusion current in a p-n junction is greater than the drift current in magnitude

A

if the junction is forward-biased

B

if the junction is reverse-biased

C

if the junction is unbiased

D

in no case.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRONICS - SEMI CONDUCTOR

    MOTION|Exercise EXERCISE - 2|32 Videos

  • ELECTRONICS - SEMI CONDUCTOR

    MOTION|Exercise EXERCISE - 3|29 Videos

  • ELECTRONICS - SEMI CONDUCTOR

    MOTION|Exercise ADVANTAGES OF SEMICONDUCTOR DEVICES OVER VACCUM TUBES|3 Videos

  • ELECTROMAGNETISM

    MOTION|Exercise Exercise|136 Videos

  • ELECTROSTATICS

    MOTION|Exercise Exercise -3 Section (B) Previous Year Problems | JEE Main|30 Videos
MOTION-ELECTRONICS - SEMI CONDUCTOR-EXERCISE - 1
  1. The minority current in a p-n junction is :–

    Text Solution

    |

  2. The majority current in a p-n junction is :–

    Text Solution

    |

  3. Diffusion current in a p-n junction is greater than the drift current ...

    Text Solution

    |

  4. A hole diffuses from the p-side to the n-side in a p-n junction.This m...

    Text Solution

    |

  5. For the given circuit shown in fig, to act as full wave rectifier :– a...

    Text Solution

    |

  6. In a ............... biased P-N Jn., the net flow holes is from N-regi...

    Text Solution

    |

  7. Two indentical P-N Jn. may be connected in series with a battery in th...

    Text Solution

    |

  8. Region which have no free electron and holes in P-N junction is

    Text Solution

    |

  9. A two volt battery forward biased and a diode. However, there is a dro...

    Text Solution

    |

  10. Which of the following diode is reverse biased

    Text Solution

    |

  11. A transistor is used in the common emitter mode as an amplifier then :...

    Text Solution

    |

  12. In a transistor,

    Text Solution

    |

  13. In an n-p-n transistor circuit, the collector current is 20 mA. If 90 ...

    Text Solution

    |

  14. What is the value of output voltage V0 in the circuit shown in the fig...

    Text Solution

    |

  15. What is the power gain in a CE amplifier, where input resistance is 3k...

    Text Solution

    |

  16. When N-P-N transistor is used as an amplifier-

    Text Solution

    |

  17. An oscillator is nothing but an amplifier with

    Text Solution

    |

  18. In which of the configuration of a transistor , the power gain is high...

    Text Solution

    |

  19. In a common emitter transistor circuit, the base current is 40 muA, th...

    Text Solution

    |

  20. In a transistor the base is very lightly doped as compared to the emit...

    Text Solution

    |